/* app.css — styles for /generate, /documents, and /documents/:id app pages */

/* === APP SHELL === */
.app-main {
  min-height: calc(100vh - 56px);
  background: var(--bg);
}

.page-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  padding: 2rem 2rem 1.75rem;
}

.page-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 0.25rem;
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.page-body {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.55rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover { background: #1a1a24; }

.btn-outline {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn-outline:hover { background: var(--bg-alt); }

.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-alt); color: var(--fg); }

.btn-sm { font-size: 0.8rem; padding: 0.35rem 0.85rem; }
.btn-lg { font-size: 1rem; padding: 0.75rem 2rem; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.action-group { display: flex; gap: 0.75rem; align-items: center; flex-shrink: 0; }

/* === DOCUMENT TABLE === */
.doc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.doc-table th {
  padding: 0.75rem 1.25rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.doc-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
  vertical-align: middle;
}

.doc-table tbody tr:last-child td { border-bottom: none; }
.doc-table tbody tr:hover td { background: var(--bg-alt); }

.col-title { max-width: 340px; }
.col-actions { text-align: right; white-space: nowrap; }
.col-actions .btn + .btn { margin-left: 0.5rem; }

.doc-title-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
}
.doc-title-link:hover { color: var(--accent); }
.doc-row-icon { color: var(--fg-subtle); flex-shrink: 0; }

.col-date { color: var(--fg-muted); font-size: 0.82rem; }

/* === BADGES === */
.type-badge {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: rgba(201,125,45,0.1);
  border: 1px solid rgba(201,125,45,0.25);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

/* Discovery document type gets a blue badge */
.type-badge-discovery {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #1d4ed8;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

/* Complaint document type gets a red badge */
.type-badge-complaint {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #b91c1c;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

/* Type filter bar on documents page */
.type-filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.type-filter-btn {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 0.12s;
}

.type-filter-btn:hover {
  background: var(--bg-alt);
  color: var(--fg);
}

.type-filter-btn.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.status-badge {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  text-transform: capitalize;
}
.status-draft { color: #6b7280; background: #f3f4f6; border: 1px solid #e5e7eb; }
.status-signed { color: #065f46; background: #d1fae5; border: 1px solid #a7f3d0; }

/* === EMPTY STATE === */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 2rem;
}

.empty-icon { margin-bottom: 1.5rem; }

.empty-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.empty-body {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 2rem;
  max-width: 380px;
  line-height: 1.65;
}

/* === DOC META ROW === */
.doc-meta-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

.meta-sep { color: var(--fg-subtle); font-size: 0.85rem; }
.meta-date { font-size: 0.82rem; color: var(--fg-muted); }

/* === BACK LINK === */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.15s;
}
.back-link:hover { color: var(--fg); }

/* === DOCUMENT PAPER (view page) === */
.document-paper {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem 3.5rem;
  max-width: 760px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--fg);
}

.document-paper h1,
.document-paper h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.document-paper h1 { font-size: 1.4rem; text-align: center; margin-top: 0; }
.document-paper h2 { font-size: 1.05rem; }

.document-paper p { margin-bottom: 0.85rem; }
.document-paper ol, .document-paper ul { padding-left: 1.5rem; margin-bottom: 0.85rem; }
.document-paper li { margin-bottom: 0.4rem; }

/* === SIGNATURE BLOCK (view page) === */
.sig-block-ui {
  max-width: 760px;
  margin: 2rem auto 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.sig-block-header {
  padding: 0.75rem 1.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.sig-block-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.sig-box {
  padding: 2rem 1.5rem 1.25rem;
}

.sig-box + .sig-box {
  border-left: 1px solid var(--border);
}

.sig-line {
  border-bottom: 1px solid var(--fg);
  margin-bottom: 0.5rem;
  height: 2rem;
}

.sig-name-label {
  font-size: 0.75rem;
  color: var(--fg-subtle);
  letter-spacing: 0.03em;
}

/* === FORM CARD (generate page) === */
.form-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 660px;
}

.form-section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 1.25rem;
  margin-top: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.form-section-label:first-child { margin-top: 0; }

.gen-form { display: flex; flex-direction: column; gap: 0; }

.form-row-2 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-field:last-child { margin-bottom: 0; }

.form-field label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg);
}

.req { color: var(--accent); }

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  transition: border-color 0.15s;
  outline: none;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,125,45,0.1);
}

.form-field textarea { resize: vertical; }

.form-actions { margin-top: 1.75rem; }

.form-error-banner {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #991b1b;
  margin-bottom: 1.5rem;
}

/* === RESPONSIVE === */
@media (max-width: 700px) {
  .page-header-inner { flex-direction: column; gap: 1rem; }
  .page-body { padding: 1.25rem; }
  .document-paper { padding: 1.5rem; }
  .form-card { padding: 1.5rem; }
  .form-row-2 { grid-template-columns: 1fr; }
  .sig-block-grid { grid-template-columns: 1fr; }
  .sig-box + .sig-box { border-left: none; border-top: 1px solid var(--border); }
  .col-date { display: none; }
}